I1 Smart Band OLED Screen with Heart rate Message notification Calories calculate



1.Heart rate monitor, very important for old and sports user

2.Step and Calorie calculation, make sport smarter

3.Sleeping monitoring, understand your sleeping for better daytime

4.Find phone and smart band function

5.Message notification also can see history message

6.Dial switch, different UI for different occasion


Imprint Logo for ON/OFF, laser print Logo at back of smartwatch, customized UI, just tell us your customized parts. We will satisfy your OEM/ODM request.

Large or Small Order

Order single or thousands of pcs at a time, we will be flexible to support you. We keep regular stock can make quick shipment for test orders. We also provide free warehouse stock to collect all your smartwatch and smart band then ship directly to your warehouse or end customers.



*OEM&ODM is always available, please mark down your need in cart or just contact us.

Shipping Order Track

Project Monitoring

User Instruction Guide

VIP Customer Service

Reliable Guarrantee

I1 Smart Band OLED Screen with Heart rate Message notification Calories calculate

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Additional information

Weight0.02 kg
Dimensions4.1 × 1.3 × 1.15 cm

PC front cover
Single touch
128*32 Resolution



Battery Working Time

Standby time 7-10 days
Working time 4-5 days


Nordic NRF52810

Strap Material



PPG Heart rate sensor
Acceleration sensor
HR sensor

Operating System


Supported Devices

Android4.0 and above, ISO9.0 and above




45mAh LiPo

Charging Time

Less than 3hours

Consult Your iSmarch Smart Watch & Smart Band Product Manager

We will study your smartwatch & smart band customization requests within 12hours and provide the most suitable item on-budget.